While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

Can anyone tell me a word in the English dictionary which has a silent 'z'?

How is the moon similar to a dollar?

Count the Triangle in the figure given below:

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Which is the smallest number that you can write using all the vowels exactly once?